A power supply unit designed for access control and security systems, including fingerprint scanners and electromagnetic locks. Converts standard 220V AC household power to 12V DC output.
Features
- Backup power system: Can install a backup battery (such as 12V 7Ah) allowing the card key door system to continue operating for approximately 5-6 hours in case of power outage
- Stable power supply: Supplies 12V voltage with current from 3A to 5A sufficient to power the electric lock device and reader head
- Damage protection circuit: Has a surge protection system and automatic power cut-off system when overcurrent occurs (Overcurrent Protection) to extend the lifespan of the equipment
- Installation flexibility: Supports control signals (Relay Control) connected to the door opening button (Exit Switch) and fire alarm signals (Fire Alarm) directly